Table 1.
Distribution of the IAI and UTI pathogens in China during 2016–2017
| Name of pathogen (n, %) | IAI(/All) | HA | CA | UTI(/All) | HA | CA |
|---|---|---|---|---|---|---|
| Escherichia coli (n=2,254, 50.2) | 1,076(42.3) | 845(40.7) | 224(49.2) | 1,178(60.5) | 815(59.0) | 361(64.3) |
| Klebsiella pneumoniae (n=866, 19.3) | 555(21.8) | 454(21.9) | 97(21.3) | 311(16.0) | 239(17.3) | 71(12.7) |
| Pseudomonas aeruginosa (n=347, 7.7) | 203(8.0) | 178(8.6) | 25(5.5) | 144(7.4) | 111(8.0) | 33(5.9) |
| Acinetobacter baumannii (n=282, 6.3) | 211(8.3) | 182(8.8) | 28(6.2) | 71(3.6) | 60(4.3) | 11(2.0) |
| Enterobacter cloacae (n=196, 4.4) | 143(5.6) | 128(6.2) | 15(3.3) | 53(2.7) | 37(2.7) | 16(2.9) |
| Proteus mirabilis (n=100, 2.2) | 44(1.7) | 36(1.7) | 8(1.8) | 56(2.9) | 33(2.4) | 22(3.9) |
| Klebsiella aerogenes (n=74, 1.6) | 53(2.1) | 43(2.1) | 9(2.0) | 21(1.1) | 13(0.9) | 8(1.4) |
| Citrobacter freundii (n=49, 1.1) | 32(1.3) | 22(1.1) | 9(2.0) | 17(0.9) | 10(0.7) | 7(1.2) |
| Klebsiella oxytoca (n=49, 1.1) | 37(1.5) | 30(1.4) | 7(1.5) | 12(0.6) | 8(0.6) | 4(0.7) |
| Stenotrophomonas maltophilia (n=50, 1.1) | 41(1.6) | 36(1.7) | 5(1.1) | 9(0.5) | 6(0.4) | 3(0.5) |
| Serratia marcescens (n=44, 1.0) | 25(1.0) | 19(0.9) | 6(1.3) | 19(1.0) | 14(1.0) | 5(0.9) |
| Others (n=182, 4.1) | 126(4.9) | 103(5.0) | 22(4.8) | 56(2.9) | 35(2.5) | 20(3.6) |
| All (n=4493,100) | 2,546(56.7) | 2,076(81.5) | 455(17.9) | 1,947(43.3) | 1,381(70.9) | 561(28.8) |
Abbreviations: HA, hospital-acquired; CA, community-acquired; IAI, intraabdominalinfection; UTI, urinary tract infection.